.notice{
width: 100%;
height: 100%;
background-image: url('https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1510572026311&di=39a1a8f71c3f463536c9153638a156d5&imgtype=0&src=http%3A%2F%2Fphoto.hanyu.iciba.com%2Fupload%2Fchinesewiki%2F3%2Fd%2F3d71.jpg');
background-size: cover;
color: seashell
}
.font{
    color: red
}